Poulsen, E., & Hyde, L. (2018). Chasing Dillinger: Police Captain Matt Leach, J. Edgar Hoover and the Rivalry to Capture Public Enemy No. 1. McFarland and Company, Inc. : Exposit Books.

Poulsen, Ellen, and Lori Hyde. Chasing Dillinger: Police Captain Matt Leach, J. Edgar Hoover and the Rivalry to Capture Public Enemy No. 1. Jefferson, North Carolina: McFarland and Company, Inc. : Exposit Books, 2018.

Poulsen, Ellen, and Lori Hyde. Chasing Dillinger: Police Captain Matt Leach, J. Edgar Hoover and the Rivalry to Capture Public Enemy No. 1. McFarland and Company, Inc. : Exposit Books, 2018.